Blood pressure monitor



FIG. 1 is a perspective view of a blood pressure monitor showing my present design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the blood pressure monitor that form no part of the claimed design. 

CLAIM The ornamental design for a blood pressure monitor, as shown and described. 